Suppression of Cu diffusion from a bulk ZnSe substrate to a homoepitaxial layer by Se-beam

Hishida, Yuji; Toda, Tadao
June 1994
Applied Physics Letters;6/20/1994, Vol. 64 Issue 25, p3419
Academic Journal
Investigates the copper (Cu) diffusion of homoepitaxial zinc selenide (ZnSe) through low-temperature photoluminescence (PL) spectra. Effect of Se-beam irradiation prior to growth; Disappearance of Cu-related emissions from the PL spectrum; Usefulness of treatment in improving the purity of the ZnSe layers.


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